[Solved] Which of the following would correspond to movement downward along a short-run Phillips curve? A)The aggregate demand curve shifts rightward,moving up along a short-run aggregate supply curve. B)The aggregate demand curve shifts leftward,moving down along a short-run aggregate supply curve. C)The short-run aggregate supply curve shifts leftward,moving up along the aggregate demand curve. D)The short-run aggregate supply curve shifts rightward,moving down along the aggregate demand curve. E)Both the aggregate demand and the short-run aggregate supply curves shift leftward. Calcium Carbonate: A chemical compound with the formula CaCO3, found in rocks such as limestone, chalk, and marble, and is the main component of shells of marine organisms. Chalk Formation: A type of limestone characterized by its fine, white, porous structure, formed from the accumulation of microorganisms' calcite shells. Microscopic Organisms: Tiny life forms, not visible to the naked eye, including bacteria, protozoa, and certain types of fungi and algae. Calcium Carbonate: A chemical compound with the formula CaCO3, found in rocks such as limestone, chalk, and marble, and is a major component of shells of marine organisms, snails, and eggs.